Logo

What is the sum of X+XX+XXX+XXXX?

Last Updated: 16.06.2025 16:26

What is the sum of X+XX+XXX+XXXX?

It’s a matter of interpretation.

What is the sum of X+XX+XXX+XXXX?

*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour

Why is Taylor Swift re-recording her albums?

11010X

and for binary would be

However, X +X^2 +X^3 + X^4 is a valid algebraic answer,

At Chicago baseball stadium, Pope Leo makes his first pitch to America - The Washington Post

1234X

Given the use of upper case, I personally would initially assume Roman numerals*, so the answer would be C (100 in present-day decimal notation)

as would be assuming that these are representations of conventional numbers, in which case the answer for number bases of five or more would be

Bacteria living in your gut may cause depression, not your brain, says a new study - Earth.com